NGC 3509
Galaxy NGC 3509 |
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SDSS recording | |
AladinLite | |
Constellation | lion |
Position equinox : J2000.0 , epoch : J2000.0 |
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Right ascension | 11 h 04 m 23.5 s |
declination | + 04 ° 49 ′ 43 ″ |
Appearance | |
Morphological type | SA (s) bc pec |
Brightness (visual) | 13.0 likes |
Brightness (B-band) | 13.8 mag |
Angular expansion | 2.1 ′ × 1 ′ |
Position angle | 40 ° |
Surface brightness | 13.7 mag / arcmin² |
Physical data | |
Redshift | 0.025698 ± 0.000023 |
Radial velocity | (7704 ± 7) km / s |
Stroke distance v rad / H 0 |
(339 ± 24) x 10 6 ly (103.9 ± 7.3) Mpc |
history | |
discovery | William Herschel |
Discovery date | December 30, 1786 |
Catalog names | |
NGC 3509 • UGC 6134 • PGC 33446 • CGCG 038-109 • MCG + 01-28-033 • IRAS 11018 + 0505 • 2MASX J11042356 + 0449428 • Arp 335 • VV 75 • GC 2292 • H III 598 • KCPG 265A • LDCE 0775 NED002 |
NGC 3509 = Arp 335 is a spiral galaxy of the Hubble type SA (s) bc in the constellation Leo on the ecliptic . It is an estimated 339 million light years from the Milky Way and about 215,000 light years in diameter . Halton Arp organized his catalog of unusual galaxies into groups according to purely morphological criteria. This galaxy belongs to the class Various (Arp catalog) .
The object was discovered on December 30, 1786 by the astronomer William Herschel with his 18.7- inch telescope.
Web links
Commons : NGC 3509 - collection of images, videos, and audio files
literature
- Jeff Kanipe and Dennis Webb: The Arp Atlas of Peculiar Galaxies - A Chronicle and Observer's Guide , Richmond 2006, ISBN 978-0-943396-76-7